Update create_aad_assets.sh for switch changes in aad-app-reg.sh

[stuartleeks]

Fixes #2037

What is being addressed

Describe the current behavior you are modifying. Please also remember to update any impacted documentation.

How is this addressed

Update create_aad_assets.sh with the renamed switch for aad-app-reg.sh

[stuartleeks]

/test

[github-actions]

🤖 pr-bot 🤖

🏃 Running tests: https://github.com/microsoft/AzureTRE/actions/runs/2507136350 (with refid 9928cff7)

(in response to this comment from @stuartleeks)

[stuartleeks]

/test

[github-actions]

🤖 pr-bot 🤖

🏃 Running tests: https://github.com/microsoft/AzureTRE/actions/runs/2511323167 (with refid 9928cff7)

(in response to this comment from @stuartleeks)

[stuartleeks]

/test-destroy-env

A resource with the ID "/subscriptions/***/resourceGroups/rg-***/providers/Microsoft.Network/privateDnsZones/privatelink.eventgrid.azure.net" already exists - to be managed via Terraform this resource needs to be imported into the State.

https://github.com/microsoft/AzureTRE/runs/6925131582?check_suite_focus=true#step:3:2035

[github-actions]

Destroying PR test environment (RG: rg-tre9928cff7)... (run: https://github.com/microsoft/AzureTRE/actions/runs/2513576098)

[github-actions]

PR test environment destroy complete (RG: rg-tre9928cff7)

[stuartleeks]

/test

[github-actions]

🤖 pr-bot 🤖

🏃 Running tests: https://github.com/microsoft/AzureTRE/actions/runs/2513696292 (with refid 9928cff7)

(in response to this comment from @stuartleeks)